import type { ProjectConfiguration, ProjectsConfigurations, Workspace } from './workspace-json-project-json';
import { NxJsonConfiguration } from './nx-json';
/**
 * Some metadata about a file
 */
export interface FileData {
    file: string;
    hash: string;
    /**
     * An array of dependencies. If an element is just a string,
     * the dependency is assumed to be a static dependency targetting
     * that string. If the element is a tuple with two elements, the first element
     * inside of it is the target project, with the second element being the type of dependency.
     * If the tuple has 3 elements, the first is preceded by a source.
     */
    deps?: FileDataDependency[];
}
/**
 * A file data dependency, as stored in the cache. If just a string,
 * the dependency is assumed to be a static dependency targetting
 * that string. If it is a tuple with two elements, the first element
 * inside of it is the target project, with the second element being the type of dependency.
 * If the tuple has 3 elements, the first is preceded by a source.
 */
export type FileDataDependency = string | [target: string, type: DependencyType] | [source: string, target: string, type: DependencyType];
export declare function fileDataDepTarget(dep: FileDataDependency): string;
export declare function fileDataDepType(dep: FileDataDependency): DependencyType | "static";
export interface FileMap {
    nonProjectFiles: FileData[];
    projectFileMap: ProjectFileMap;
}
/**
 * A list of files separated by the project they belong to
 */
export interface ProjectFileMap {
    [projectName: string]: FileData[];
}
/**
 * A Graph of projects in the workspace and dependencies between them
 */
export interface ProjectGraph {
    nodes: Record<string, ProjectGraphProjectNode>;
    externalNodes?: Record<string, ProjectGraphExternalNode>;
    dependencies: Record<string, ProjectGraphDependency[]>;
    version?: string;
}
/**
 * Type of dependency between projects
 */
export declare enum DependencyType {
    /**
     * Static dependencies are tied to the loading of the module
     */
    static = "static",
    /**
     * Dynamic dependencies are brought in by the module at run time
     */
    dynamic = "dynamic",
    /**
     * Implicit dependencies are inferred
     */
    implicit = "implicit"
}
/** @deprecated this type will be removed in v16. Use {@link ProjectGraphProjectNode} or {@link ProjectGraphExternalNode} instead */
export type ProjectGraphNode = ProjectGraphProjectNode | ProjectGraphExternalNode;
/**
 * A node describing a project in a workspace
 */
export interface ProjectGraphProjectNode {
    type: 'app' | 'e2e' | 'lib';
    name: string;
    /**
     * Additional metadata about a project
     */
    data: ProjectConfiguration & {
        description?: string;
    };
}
/**
 * A node describing an external dependency
 * `name` has as form of:
 * - `npm:packageName` for root dependencies or
 * - `npm:packageName@version` for nested transitive dependencies
 *
 * This is vital for our node discovery to always point to root dependencies,
 * while allowing tracking of the full tree of different nested versions
 *
 */
export interface ProjectGraphExternalNode {
    type: 'npm';
    name: `npm:${string}`;
    data: {
        version: string;
        packageName: string;
        hash?: string;
    };
}
/**
 * A dependency between two projects
 */
export interface ProjectGraphDependency {
    type: DependencyType | string;
    /**
     * The project being imported by the other
     */
    target: string;
    /**
     * The project importing the other
     */
    source: string;
}
/**
 * Additional information to be used to process a project graph
 * @deprecated The {@link ProjectGraphProcessor} is deprecated. This will be removed in Nx 18.
 */
export interface ProjectGraphProcessorContext {
    /**
     * Workspace information such as projects and configuration
     * @deprecated use {@link projectsConfigurations} or {@link nxJsonConfiguration} instead
     */
    workspace: Workspace;
    projectsConfigurations: ProjectsConfigurations;
    nxJsonConfiguration: NxJsonConfiguration;
    /**
     * All files in the workspace
     */
    fileMap: ProjectFileMap;
    /**
     * Files changes since last invocation
     */
    filesToProcess: ProjectFileMap;
}
/**
 * A function that produces an updated ProjectGraph
 * @deprecated Use {@link CreateNodes} and {@link CreateDependencies} instead. This will be removed in Nx 18.
 */
export type ProjectGraphProcessor = (currentGraph: ProjectGraph, context: ProjectGraphProcessorContext) => ProjectGraph | Promise<ProjectGraph>;